OEM Ductile Iron Pn16 Pn20 Pn25 DN50~DN300 Double Disc Dual Plate Wafer Check Valve

• Customization: Available
• Temperature: Ordinary Temperature
• Material: Ductile Iron
• Structure: Swing
• Pressure: Ordinary Pressure
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: JIS/ANSI/GB/DIN
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: DN50 - DN300(2′′ - 12′′)
• Nominal Pressure: Pn 16
• Temperature Range: 0°c ~ 80°c
• Suitable for: Water and Neutral Liquids
• Connection Standard: BS En1092-2
• Face to Face Standard: BS En558-1 Basic
• Pressure Test Standard: BS En12266-1, Ap
• Transport Package: Carton and Pallets
• Trademark: OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000/Years

Product Description

Product Description

 

Features and Benefits:

• Spring-torque control: the valve opens slowly.
• Same valve can be installed horizontally or vertically.
• More compact & Structurally sound design.
• Streamlined Flow - way.
• High temperature EPDM vulcanized seat.
• Electrostatically applied Akzo Nobel epoxy powder internally and externally.

 

NO	Size	DN	L	D	D1	D2	R	t	Weight (kg)
1	2″	50	43	107	65	43.3	28.8	19	2.32
2	21/2″	65	46	127	80	60.2	36.1	20	3.06
3	3″	80	64	142	94	66.4	43.4	28	4.90
4	4″	100	64	162	117	90.8	52.8	27	6.30
5	5″	125	70	192	145	116.9	65.7	33	8.80
6	6″	150	76	218	170	144.6	78.6	50	11.1
7	8″	200	89	273	224	198.2	104.4	43	19.2
8	10″	250	114	328	265	233.7	127	45	33.2
9	12″	300	114	378	310	283.9	148.3	52	48.0

 * PN10,PN25 valves are in products range, for further details please contact our sales team.

Applicable Standards:
Connection standard: wafer suit for BSEN 1092-2
Pressure test standard: BS En 12266-2003
Face to face standard: BS EN 558-2008

Technical Data:
Size: DN50 ~ DN600(2'' ~ 24'')
Nominal pressure: PN 16
Temperature range: 0°C ~ 80°C
Suitable for: Water

Materials Specifications:

No.	Component	Material
1	Body	Cast Iron
2	Stem	Stainless Steel
3	Stop Stem	Stainless Steel
4	Disc	Stainless Steel
5	Spring	Stainless Steel
6	Seat	EPDM

 

Why Choose Us

Factory Overview

Packaging & Shipping

Certifications

FAQ

Are you a manufacturer or trading company?
DVK Valve is a specialized valve manufacturer, backed by a skilled and experienced R&D team.

Are you make OEM or ODM product?
Yes, if QTY attractive enough, we can create new mould for you, make bodies casting with your logo and your nameplate; if QTY not attractive enough, will be only with your nameplates or labels.

What kinds of valve can you supply?
We can supply butterfly valve, ball valve, check valve, gate valve, control valve, brass valve, bronze valve, strainer, valve fittings and so on.

How long is your delivery time?
General speaking, we have some stock for regular products, it is 1~2 weeks if the goods are in stock; if not in stock will be 4~8 weeks, depends on quantity.

What's the package and how do you ship the goods?
We typically use seaworthy plywood cases for packaging. Shipping is usually done by sea, other shipping methods can also be arranged. Please contact us if you require a different shipping route.

Can you provide the relevant documentation and certificates?
Yes, we can provide the necessary documentation and certificates, including the ISO9001,ISO24001, ISO45001, CE, BV, ABS, SIRIM, TUV-SUD etc. We can also provide the Test Report, Certificate of Material Analysis, Certificate of Origin, and other export documents if required.

Do you provide free samples?
If samples available in stock, yes, we could offer the free sample to you, but the air cost or courier cost will be on your account.

What are your payment terms?
Order value less than 2000USD, 100% in advance. Order value more than 2000USD, 30% T/T in advance, balance before shipment. L/C available as well.